Standardize usage of virtual/override/final specifiers.

remoting/host/input_injector_linux.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/host/input_injector.h"
 
 #include <X11/extensions/XInput.h>
 #include <X11/extensions/XTest.h>
 #include <X11/Xlib.h>
 #include <X11/XKBlib.h>
@@ skipping 74 matching lines @@
 
 // Pixel-to-wheel-ticks conversion ratio used by GTK.
 // From third_party/WebKit/Source/web/gtk/WebInputEventFactory.cpp .
 const float kWheelTicksPerPixel = 3.0f / 160.0f;
 
 // A class to generate events on Linux.
 class InputInjectorLinux : public InputInjector {
  public:
   explicit InputInjectorLinux(
       scoped_refptr<base::SingleThreadTaskRunner> task_runner);
-  virtual ~InputInjectorLinux();
+  ~InputInjectorLinux() override;
 
   bool Init();
 
   // Clipboard stub interface.
-  virtual void InjectClipboardEvent(const ClipboardEvent& event) override;
+  void InjectClipboardEvent(const ClipboardEvent& event) override;
 
   // InputStub interface.
-  virtual void InjectKeyEvent(const KeyEvent& event) override;
-  virtual void InjectTextEvent(const TextEvent& event) override;
-  virtual void InjectMouseEvent(const MouseEvent& event) override;
+  void InjectKeyEvent(const KeyEvent& event) override;
+  void InjectTextEvent(const TextEvent& event) override;
+  void InjectMouseEvent(const MouseEvent& event) override;
 
   // InputInjector interface.
-  virtual void Start(
-      scoped_ptr<protocol::ClipboardStub> client_clipboard) override;
+  void Start(scoped_ptr<protocol::ClipboardStub> client_clipboard) override;
 
  private:
   // The actual implementation resides in InputInjectorLinux::Core class.
   class Core : public base::RefCountedThreadSafe<Core> {
    public:
     explicit Core(scoped_refptr<base::SingleThreadTaskRunner> task_runner);
 
     bool Init();
 
     // Mirrors the ClipboardStub interface.
@@ skipping 485 matching lines @@
     scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner) {
   scoped_ptr<InputInjectorLinux> injector(
       new InputInjectorLinux(main_task_runner));
   if (!injector->Init())
     return nullptr;
   return injector.Pass();
 }
 
 }  // namespace remoting